Kinesis is a leading international supplier of chromatography, liquid handling, sample storage and medicinal chemistry consumables and equipment. The ability to work directly with leading manufacturers enables us to offer very competitive pricing while ensuring that you, the customer, never have to compromise on quality, support or service.
PTFE O-Rings. Interplast O-Rings are produced with 100% Virgin PTFE and fabricated to extremely close tolerances and to the highest industry and military specifications. PTFE O-Rings are impervious to harsh chemicals, acids and gases. PTFE O-Rings are an ideal solution
Udel® PSU polymers are particularly well suited for the fabrication of porous hollow fiber and flat sheet membranes using a solvent-based process. These high molecular weight polymers are used in a variety of membrane filtration applications, such as renal dialysis, water treatment, bio-processing, food and beverage processing, and industrial gas
The value for f calculated for a sphere is a minimal value; asymmetric shape of molecule or non-elastic interaction with solvent (e.g. hydration) will increase f. Diffusion coefficient depends on size and shape of molecule, interaction with solvent and viscosity of solvent.
